Finding the Fourth Proportional to 86,572.63, 129,863.87 and 24,247.99
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Solution
The fourth proportional to 86,572.63, 129,863.87 and 24,247.99 is: 36,373.36
Step by Step Solution
- Step 1: Write the proportion equation
86,572.63 : 129,863.87 = 24,247.99 : x - Step 2: Convert to fraction form
86,572.63/129,863.87 = 24,247.99/x - Step 3: Cross multiply
86,572.63x = 129,863.87 × 24,247.99 - Step 4: Simplify right side
86,572.63x = 3,148,937,050.56 - Step 5: Solve for x
x = 3,148,937,050.56/86,572.63 - Step 6: Final answer
x = 36,373.36
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.